Cleaning tool



FIG. 1 is a perspective view of showing the new design for a cleaning tool;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof. 

The ornamental design for a cleaning tool, as shown and described. 